1421106598 has 8 divisors (see below), whose sum is σ = 2131825608. Its totient is φ = 710498064.

The previous prime is 1421106593. The next prime is 1421106611. The reversal of 1421106598 is 8956011241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421106593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23365 + ... + 58207.

It is an arithmetic number, because the mean of its divisors is an integer number (266478201).

Almost surely, 2^1421106598 is an apocalyptic number.

1421106598 is a deficient number, since it is larger than the sum of its proper divisors (710719010).

1421106598 is a wasteful number, since it uses less digits than its factorization.

1421106598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55238.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1421106598 is about 37697.5675342588. The cubic root of 1421106598 is about 1124.2827620522.

The spelling of 1421106598 in words is "one billion, four hundred twenty-one million, one hundred six thousand, five hundred ninety-eight".